Example usage for org.springframework.amqp.rabbit.listener DirectMessageListenerContainer start

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.listener DirectMessageListenerContainer start.

Prototype

@Override
public void start() 

Source Link

Document

Start this container.

Usage

From source file:org.springframework.amqp.rabbit.listener.DirectMessageListenerContainerTests.java

@SuppressWarnings("unchecked")
@Test/* w w  w. j av  a 2s. com*/
public void testCancelConsumerBeforeConsumeOk() throws Exception {
    ConnectionFactory mockCF = mock(ConnectionFactory.class);
    Connection connection = mock(Connection.class);
    Channel channel = mock(Channel.class);
    given(connection.isOpen()).willReturn(true);
    given(mockCF.createConnection()).willReturn(connection);
    given(connection.createChannel(false)).willReturn(channel);
    given(channel.isOpen()).willReturn(true);
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(1);
    ArgumentCaptor<Consumer> consumerCaptor = ArgumentCaptor.forClass(Consumer.class);
    final String tag = "tag";
    willAnswer(i -> {
        latch1.countDown();
        return tag;
    }).given(channel).basicConsume(eq("foo"), anyBoolean(), anyString(), anyBoolean(), anyBoolean(), anyMap(),
            consumerCaptor.capture());
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(mockCF);
    container.setQueueNames("foo");
    container.setBeanName("backOff");
    container.setConsumerTagStrategy(q -> "tag");
    container.setShutdownTimeout(1);
    container.afterPropertiesSet();
    container.start();
    assertTrue(latch1.await(10, TimeUnit.SECONDS));
    Consumer consumer = consumerCaptor.getValue();
    Executors.newSingleThreadExecutor().execute(() -> {
        container.stop();
        latch2.countDown();
    });
    assertTrue(latch2.await(10, TimeUnit.SECONDS));
    verify(channel).basicCancel(tag); // canceled properly even without consumeOk
    consumer.handleCancelOk(tag);
}

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From source file:org.springframework.amqp.rabbit.listener.DirectMessageListenerContainerTests.java

private void testRecoverDeletedQueueGuts(boolean autoDeclare) throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    if (autoDeclare) {
        GenericApplicationContext context = new GenericApplicationContext();
        context.getBeanFactory().registerSingleton("foo", new Queue(Q1));
        RabbitAdmin admin = new RabbitAdmin(cf);
        admin.setApplicationContext(context);
        context.getBeanFactory().registerSingleton("admin", admin);
        context.refresh();/*from  w w w .  j  av  a  2 s  . c  om*/
        container.setApplicationContext(context);
    }
    container.setAutoDeclare(autoDeclare);
    container.setQueueNames(Q1, Q2);
    container.setConsumersPerQueue(2);
    container.setConsumersPerQueue(2);
    container.setMessageListener(m -> {
    });
    container.setFailedDeclarationRetryInterval(500);
    container.setBeanName("deleteQauto=" + autoDeclare);
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    assertTrue(activeConsumerCount(container, 4));
    brokerRunning.getAdmin().deleteQueue(Q1);
    assertTrue(consumersOnQueue(Q2, 2));
    assertTrue(activeConsumerCount(container, 2));
    assertTrue(restartConsumerCount(container, 2));
    if (!autoDeclare) {
        Thread.sleep(2000);
        brokerRunning.getAdmin().declareQueue(new Queue(Q1));
    }
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    assertTrue(activeConsumerCount(container, 4));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    cf.destroy();
}

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